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planisphere    
n. 平面球形图,平面天体图,星座一览表

平面球形图,平面天体图,星座一览表


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  • Planisphere - Wikipedia
    In astronomy, a planisphere ( ˈpleɪ nɪˌsfɪər, ˈplæn ɪ - ) is a star chart analog computing instrument in the form of two adjustable disks that rotate on a common pivot It can be adjusted to display the visible stars for any time and date It is an instrument to assist in learning how to recognize stars and constellations
  • Make your own planisphere - In-The-Sky. org
    A planisphere is a simple hand-held device which shows a map of which stars are visible in the night sky at any particular time By rotating a wheel, it shows how stars move across the sky through the night, and how different constellations are visible at different times of year
  • How to Use a Planisphere: A Complete Visual Guide
    This detailed visual guide has step-by-step pictures to the little known tricks of how to use a planisphere, including a sneaky tip for finding planets!
  • Planisphere: Your friend to find stars and constellations
    If you want to learn the stars and constellations, then you need a planisphere A planisphere is a rotating star locator In fact, it shows you what’s overhead any night of the year So
  • How to use a planisphere - BBC Sky at Night Magazine
    A planisphere can help you to learn the constellations or even just identify a bright star you can see at a particular time It can also be a useful aide-mémoire when planning an observing session
  • Learn Constellations with a Planisphere - Sky Telescope
    To bring the sky's motion down to Earth, astronomers for millennia have built little mechanisms that duplicate it A working model not only illustrates how the sky turns but can help locate objects at any given time The simplest sky model is a planisphere Untold numbers of these star finders have been designed and published in the last century
  • How I Use Planisphere For Star Hopping - Telescopic Watch
    A planisphere is an inexpensive star chart device that helps us learn the sky, identify the brighter stars, star patterns, deep sky objects, and more I like that it’s simple to use once we get the hang of it
  • Planisphere
    The planisphere code has been adapted for use on the status pages of the ATLAS asteroid early warning telescopes on Haleakala and Maunaloa in Hawaii It's also been adapted by the Bath (U K ) Astronomers club
  • PLANISPHERE Definition Meaning - Merriam-Webster
    The meaning of PLANISPHERE is a representation of the circles of the sphere on a plane; especially : a polar projection of the celestial sphere and the stars on a plane with adjustable circles or other appendages for showing celestial phenomena for any given time
  • Planisphere - University of Michigan
    The Planisphere A planisphere is a tool for showing you what stars are visible at a given time and a given night But it is also a tool for improving your understanding of daily and annual motion The planisphere has three parts: a star chart, a horizon overlay, and a brass fastener to hold the two together Planisphere Chart





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